package com.wn.springcloud.controller;

import com.wn.springcloud.pojo.Dept;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;
import java.util.List;

@RestController
public class DeptConsumerController {

    //理解:消费者，不应该由service层
    //srpingboot 支持restFul的 RestTemplate  供我们直接调用就可以了！注册到Spring中,想要注册到Spring中，需要new一个bean用ConfigBean实现
    //(url,实体:Map,Class<T> responseType)
    @Autowired
    private RestTemplate restTemplate; //提供多种便捷访问远程http服务的方法，简单的restFul服务模板

//    private static final String REST_URL_PREFIX ="http://localhost:8001";
    //使用ribbon应该是变量，通过变量服务名来访问
    private static final String REST_URL_PREFIX ="http://SPRINGCLOUD-PROVIDER-DEPT";

    //http://localhost:8001/dept/get/1
    @RequestMapping(value="/consumer/dept/get/{id}")
    public Dept get(@PathVariable("id") Long id){
        System.out.println("开始");
        return restTemplate.getForObject(REST_URL_PREFIX+"/dept/get/"+id,Dept.class);
    }


    @RequestMapping(value="/consumer/dept/add")
    public Boolean add(Dept dept){
        return restTemplate.postForObject(REST_URL_PREFIX+"/dept/add",dept,Boolean.class);
    }

    @RequestMapping(value="/consumer/dept/list")
    public List<Dept> list(){
        return restTemplate.getForObject(REST_URL_PREFIX+"/dept/list",List.class);
    }
}
